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Kathmandu

$417+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,016
(Ovago)

One-way from

$417
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,122

Good round-trip deal

$1,552 or less
From Illinois to Kathmandu Tribhuvan
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One-way flight from Illinois to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Kathmandu Tribhuvan.
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Find flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Ovago deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Tue 11/1810:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 9/16$1,016
This Ovago deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:00 pmORD - KTM
1 stop43h 00mCathay Pacific
Wed 10/1511:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Deal found 9/16$1,017
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:10 pmORD - KTM
2 stops36h 00mMultiple Airlines
Sat 12/1310:50 amKTM - ORD
2 stops56h 50mMultiple Airlines
Deal found 9/13$1,031
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:55 pmORD - KTM
3 stops31h 50mMultiple Airlines
Tue 9/305:30 pmKTM - ORD
2 stops26h 00mMultiple Airlines
Deal found 9/14$1,051
This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:50 pmORD - KTM
2 stops47h 25mMultiple Airlines
Sun 11/161:45 pmKTM - ORD
2 stops40h 25mMultiple Airlines
Deal found 9/16$1,068
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:50 amORD - KTM
2 stops43h 00mMultiple Airlines
Thu 12/41:45 pmKTM - ORD
2 stops40h 25mMultiple Airlines
Deal found 9/14$1,072
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:50 amORD - KTM
2 stops47h 25mMultiple Airlines
Mon 12/11:45 pmKTM - ORD
2 stops56h 05mMultiple Airlines
Deal found 9/15$1,076
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:55 pmORD - KTM
2 stops23h 05mMultiple Airlines
Tue 9/301:25 pmKTM - ORD
1 stop30h 40mMultiple Airlines
Deal found 9/14$1,081
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:35 pmORD - KTM
2 stops39h 50mMultiple Airlines
Thu 10/161:25 pmKTM - ORD
2 stops37h 15mMultiple Airlines
Deal found 9/15$1,085
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 pmORD - KTM
1 stop27h 50mQatar Airways
Thu 11/65:40 pmKTM - ORD
1 stop32h 35mQatar Airways
Deal found 9/14$1,087
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:58 pmSTL - KTM
2 stops35h 47mQatar Airways
Fri 12/265:40 pmKTM - STL
2 stops30h 37mQatar Airways
Deal found 9/15$1,292
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:23 amSTL - KTM
2 stops40h 12mQatar Airways
Thu 11/65:40 pmKTM - STL
2 stops42h 01mQatar Airways
Deal found 9/14$1,343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 11/3

5:58 pm-5:30 pm

2 stops35h 47m

Kathmandu Tribhuvan

Fri 12/26

5:40 pm-12:32 pm

2 stops30h 37m

$1,292

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 10/15

7:40 pm-5:50 pm

1 stop35h 25m

Kathmandu Tribhuvan

Sun 10/19

7:05 pm-2:50 pm

1 stop30h 30m

$1,304

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 1/20

11:58 am-8:20 am

2 stops32h 37m

Kathmandu Tribhuvan

Tue 3/3

6:45 pm-1:58 pm

2 stops30h 58m

$1,305

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 10/30

5:23 am-8:20 am

2 stops40h 12m

Kathmandu Tribhuvan

Thu 11/6

5:40 pm-11:56 pm

2 stops42h 01m

$1,343

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 11/4

4:40 pm-8:20 am

2 stops27h 55m

Kathmandu Tribhuvan

Wed 11/19

6:45 pm-2:30 pm

1 stop31h 30m

$1,379

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 10/3

7:23 am-5:50 pm

2 stops47h 42m

Kathmandu Tribhuvan

Tue 10/7

7:05 pm-8:53 pm

2 stops36h 33m

$1,433

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sat 10/11

9:35 am-10:15 am

2 stops37h 55m

Kathmandu Tribhuvan

Tue 10/28

9:35 am-11:56 pm

2 stops49h 06m

$1,475

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 1/28

6:50 pm-9:50 pm

2 stops39h 15m

Kathmandu Tribhuvan

Tue 2/17

11:00 pm-9:33 pm

3 stops58h 18m

$1,478

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 12/3

2:48 pm-8:20 am

2 stops29h 47m

Kathmandu Tribhuvan

Fri 12/19

6:45 pm-5:51 pm

2 stops34h 51m

$1,486

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Thu 2/26

7:00 am-9:50 pm

3 stops51h 05m

Kathmandu Tribhuvan

Fri 3/13

11:05 pm-11:59 pm

2 stops35h 39m

$1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 28 results
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Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,205). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KTM?

Find hourly flight availability from Illinois to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kathmandu as you normally would.

How much does it cost to fly round-trip from Illinois to Kathmandu?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • How long is the flight from Illinois to Kathmandu?

    Departing from Illinois to Kathmandu will take you 35h 47m. Illinois and Kathmandu are separated by a distance of 7832 mi.

  • What are the cheapest flights from Illinois to Kathmandu?

    On average you can expect to pay $1,583 for a flight from Illinois to Kathmandu. The cheapest flight overall is $1,531 while the most popular route, (Chicago O'Hare Intl - Kathmandu Tribhuvan) is currently priced at $747.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,205). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Illinois to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Kathmandu

Discover the top 9 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$699Average$837FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$976Average$1,575FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$980Average$1,273FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$1,010Average$1,315FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,095Average$1,340FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,146Average$1,369FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,181Average$1,597FlexibilityNo cancel feeOn-time75%
China SouthernCheapest$1,378Average$1,925FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,599Average$1,674FlexibilityNo cancel feeOn-time79%

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